您身边的锻铝专家
Aluminum Forging Experts Around You.
13706898377
您身边的锻铝专家
Aluminum Forging Experts Around You.
MODEL:
CRANK MODEL:MR-1 TOX
CRANK MATERIAL:FORGED AL6061T6
CRANK FINISH:AA
BCD:94MM
LENGTH:160-175MM
CHAINRING:46-30T
CHAINRING FINISH AND MATERIAL:53-39T:HBK+CNC,ALLOY
SPEED:9-11S
CHAIN LINE:43.5MM
Q-FACTOR:158.5MM
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